ISRC CHUM70900681
Verified recording
CHUM70900681 is “Frère Jacques” by Nina Reber,
registered on the CopyrightChains blockchain with CopyrightID
0xc5b4fa3face4dfb59b15aeb298314a8a184f9b7c4465e9bb402c4cbd4f6047d0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHUM70900681.
Recording identifiers
- ISRC
- CHUM70900681
- Title
- Frère Jacques
- Artist
- Nina Reber
- CopyrightID (CopyrightChains transaction hash)
0xc5b4fa3face4dfb59b15aeb298314a8a184f9b7c4465e9bb402c4cbd4f6047d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d1a39f78d5ff86d756ccb8794b24a068867cb45828086a7fc6705d89d3bffaf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHUM70900681
- Bitcoin block existence check
- https://blockstream.info/api/block/956304