ISRC CAJ721265008
Verified recording
CAJ721265008 is “Book of Songs, Book 1: Come Heavy Sleep (Arr. by Sylvain Bergeron)” by John Dowland,
registered on the CopyrightChains blockchain with CopyrightID
0x1961e544689a9e34c70a9c9167e8950bedc4af15684d03deb9760a5e96358b99 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721265008.
Recording identifiers
- ISRC
- CAJ721265008
- Title
- Book of Songs, Book 1: Come Heavy Sleep (Arr. by Sylvain Bergeron)
- Artist
- John Dowland
- CopyrightID (CopyrightChains transaction hash)
0x1961e544689a9e34c70a9c9167e8950bedc4af15684d03deb9760a5e96358b99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:13f27ddb365006259e97d38fc66942369e6565332a9e149f89e5a7e58ea31f86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721265008
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Book of Songs, Book 1: Come Heavy Sleep (Arr. by Sylvain Bergeron) · Machine-readable JSON-LD