ISRC DEU240650844
Verified recording
DEU240650844 is “Once in a While” by Chet Baker,
registered on the CopyrightChains blockchain with CopyrightID
0x53627247c85b6f76e68b5b90df8e2892641eb700d63baaae3a352a1618e4df34 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU240650844.
Recording identifiers
- ISRC
- DEU240650844
- Title
- Once in a While
- Artist
- Chet Baker
- CopyrightID (CopyrightChains transaction hash)
0x53627247c85b6f76e68b5b90df8e2892641eb700d63baaae3a352a1618e4df34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d0af2e38d0a9925211ee159c37d5e5b1d3929d4a491fea78102d0361b00b7370- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU240650844
- Bitcoin block existence check
- https://blockstream.info/api/block/956889