ISRC DEF058101621
Verified recording
DEF058101621 is “Third Mass for Christmas (Dritte Messe an Weihnachten/Troisième Messe de Noël): Introitus: Puer natus est nobis” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0xce64c709e728ddb647a54ac7ac668e3f211304bf14969157a75d901cefb1d242 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058101621.
Recording identifiers
- ISRC
- DEF058101621
- Title
- Third Mass for Christmas (Dritte Messe an Weihnachten/Troisième Messe de Noël): Introitus: Puer natus est nobis
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0xce64c709e728ddb647a54ac7ac668e3f211304bf14969157a75d901cefb1d242
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:2faffc0c61dc792978374819bda8182bec2873908adeadebdcc7a4ba730eaf12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058101621
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Third Mass for Christmas (Dritte Messe an Weihnachten/Troisième Messe de Noël): Introitus: Puer natus est nobis · Machine-readable JSON-LD