ISRC CA5KV1310004
Verified recording
CA5KV1310004 is “Lieder eines fahrenden Gesellen: Die zwei blauen Augen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x06871961d22681f2e6d80843471405b1e04127adac2b52e292279a0f07402758 and independently timestamped
in Bitcoin block 960231 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KV1310004.
Recording identifiers
- ISRC
- CA5KV1310004
- Title
- Lieder eines fahrenden Gesellen: Die zwei blauen Augen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x06871961d22681f2e6d80843471405b1e04127adac2b52e292279a0f07402758
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:33:28+00:00
- Bitcoin block
- 960231
- Canonical record hash
sha256:ef91fea5ee28014e4bd82af89dcebd62789898f7ed78521228c43a35a5abe9f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KV1310004
- Bitcoin block existence check
- https://blockstream.info/api/block/960231
Full record
Track page: Lieder eines fahrenden Gesellen: Die zwei blauen Augen · Machine-readable JSON-LD