ISRC GBPFW1800137
Verified recording
GBPFW1800137 is “Tunder: Aria. Ein kleines Kindelein” by Franz Tunder,
registered on the CopyrightChains blockchain with CopyrightID
0x8cd1b27bac2cf28db32a45e14964a9bf99d035ffed3e7aa39dcdefad0004c126 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1800137.
Recording identifiers
- ISRC
- GBPFW1800137
- Title
- Tunder: Aria. Ein kleines Kindelein
- Artist
- Franz Tunder
- CopyrightID (CopyrightChains transaction hash)
0x8cd1b27bac2cf28db32a45e14964a9bf99d035ffed3e7aa39dcdefad0004c126
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:17bf93c3cfe8656339a88958053182b76712f67df44c3818a0d6cdbced2d2956- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW1800137
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Tunder: Aria. Ein kleines Kindelein · Machine-readable JSON-LD