ISRC ATUM71200220
Verified recording
ATUM71200220 is “Der Wolf” by Ludwig Hirsch,
registered on the CopyrightChains blockchain with CopyrightID
0xbbaf808c762d3fce6574f0a0d9f53f2c5ca79c6be77115556685b9ea9d62e5bc and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71200220.
Recording identifiers
- ISRC
- ATUM71200220
- Title
- Der Wolf
- Artist
- Ludwig Hirsch
- CopyrightID (CopyrightChains transaction hash)
0xbbaf808c762d3fce6574f0a0d9f53f2c5ca79c6be77115556685b9ea9d62e5bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:182208f646feab817ebdbe83ccf4820db94170257f50d52bffd2a0613853731c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71200220
- Bitcoin block existence check
- https://blockstream.info/api/block/957120