Chapters are a simple json file (easily handhacked) which you add under the episode <item> tag in your RSS feed using the <podcast:chapters> tag:
https://podcasting2.org/podcast-namespace/tags/chapters
And if you want to see an example, here is my Homegrown Hits RSS feed:
https://feed.homegrownhits.xyz/feed.xml
DuhLaurien ✌🏻👽💨
npub19h…2q0fa
2024-07-16 21:00:04
in reply to nevent1q…ezjz
Author Public Key
npub19ha7tju4teqp3dmwv4p28wrcy9zd6h6hxkg5mwvjrlfycweazpkse2q0faPublished at
2024-07-16 21:00:04Event JSON
{
"id": "54a5af045be353d6ddc5aca187f143567c8494878967dfa83e6f755b137e5f8d",
"pubkey": "2dfbe5cb955e4018b76e6542a3b8782144dd5f5735914db9921fd24c3b3d106d",
"created_at": 1721163604,
"kind": 1,
"tags": [
[
"e",
"43953c3bca48c6b7c0fcb0a79e417a3a885146c8e757eb4b2a91dd28241490f8",
"",
"root"
],
[
"e",
"a4f0cad7d8b8ae4448f41c736532e1406e548433b89a39edb71c7cf45097c3ce"
],
[
"e",
"9e4ecb64e399bd3ab9c418325431452bff756bd0d11f811dce15b3f66f0e660d",
"",
"reply"
],
[
"p",
"4d4ab737e2fbb5af0fd590b4b7e8c6fe76d3a02a9791ef7fdacf601f9e50fad8"
],
[
"p",
"2dfbe5cb955e4018b76e6542a3b8782144dd5f5735914db9921fd24c3b3d106d"
],
[
"p",
"3a02709eb796e5728b326fc800610a5425a34403ebc0a9a2acd60c641690eb0e"
],
[
"p",
"2dfbe5cb955e4018b76e6542a3b8782144dd5f5735914db9921fd24c3b3d106d"
],
[
"p",
"3a02709eb796e5728b326fc800610a5425a34403ebc0a9a2acd60c641690eb0e"
],
[
"p",
"f7922a0adb3fa4dda5eecaa62f6f7ee6159f7f55e08036686c68e08382c34788"
],
[
"r",
"https://podcasting2.org/podcast-namespace/tags/chapters"
],
[
"r",
"https://feed.homegrownhits.xyz/feed.xml"
]
],
"content": "Chapters are a simple json file (easily handhacked) which you add under the episode \u003citem\u003e tag in your RSS feed using the \u003cpodcast:chapters\u003e tag:\n\nhttps://podcasting2.org/podcast-namespace/tags/chapters\n\nAnd if you want to see an example, here is my Homegrown Hits RSS feed:\nhttps://feed.homegrownhits.xyz/feed.xml\n",
"sig": "24ce200809b2d691dabcd066b4736fbee9d9a8f3a4a1c2c82a851b06e35af6c28aec39fa43c09ce0d1f4c32f4a7e0b2c922a3c1bcd7ec0aea1805f61cf988b75"
}