ISRC DEF057203954
Verified recording
DEF057203954 is “Proprium Primae Missae in Nativitate: Offertorium: Laetentur caeli” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x829f870b940e210368a0227e9d9fa203db74bc33396134984fb6c6b9bab6cb8e 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/DEF057203954.
Recording identifiers
- ISRC
- DEF057203954
- Title
- Proprium Primae Missae in Nativitate: Offertorium: Laetentur caeli
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x829f870b940e210368a0227e9d9fa203db74bc33396134984fb6c6b9bab6cb8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6194ac4850f6ace3151b2a70ecb901940870fb4d928d81b2457d14adef433c94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057203954
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Proprium Primae Missae in Nativitate: Offertorium: Laetentur caeli · Machine-readable JSON-LD