ISRC CAA509820014
Verified recording
CAA509820014 is “Ah! Quelle tristesse” by Mara Tremblay,
registered on the CopyrightChains blockchain with CopyrightID
0x0c393d34730f8d06328606cc4d2a5acc126b5dc0fe407af073afcabf08177938 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAA509820014.
Recording identifiers
- ISRC
- CAA509820014
- Title
- Ah! Quelle tristesse
- Artist
- Mara Tremblay
- CopyrightID (CopyrightChains transaction hash)
0x0c393d34730f8d06328606cc4d2a5acc126b5dc0fe407af073afcabf08177938
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:9446a2f3b6ebe15662b7b879ff79ec12ca9aa57f8867cd472d6afc8a40e4492e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAA509820014
- Bitcoin block existence check
- https://blockstream.info/api/block/960144