ISRC ITCC51102495
Verified recording
ITCC51102495 is “No. 4, Oft denk' ich, sie sind nur ausgegangen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xd3671e0b267b4ff90f3055aee950db436af2aab3e2cfb3c5b4c0ddcbc08602d1 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITCC51102495.
Recording identifiers
- ISRC
- ITCC51102495
- Title
- No. 4, Oft denk' ich, sie sind nur ausgegangen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xd3671e0b267b4ff90f3055aee950db436af2aab3e2cfb3c5b4c0ddcbc08602d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:55be0faea12a5aa195823ff04d3de31af4bf97870dc64be559dd27345d5d4986- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITCC51102495
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: No. 4, Oft denk' ich, sie sind nur ausgegangen · Machine-readable JSON-LD