ISRC GBURZ1602234
Verified recording
GBURZ1602234 is “O Tannenbaum” by Vienna Boys' Choir,
registered on the CopyrightChains blockchain with CopyrightID
0x1b054819de03279a7ac6a737690ed761a898c399ab5700ed5c3a5d48ce08f234 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBURZ1602234.
Recording identifiers
- ISRC
- GBURZ1602234
- Title
- O Tannenbaum
- Artist
- Vienna Boys' Choir
- CopyrightID (CopyrightChains transaction hash)
0x1b054819de03279a7ac6a737690ed761a898c399ab5700ed5c3a5d48ce08f234
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:c1a82ecb9e7887a8c06662548190a5967104e2b7735563f5654baa17c1330fbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBURZ1602234
- Bitcoin block existence check
- https://blockstream.info/api/block/960321