ISRC USBC10700685
Verified recording
USBC10700685 is “Symphony No. 4 in G Major: IV. Sehr behaglich” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x025318a57ad7c01b908c58f52bb752e1446610a74deb4acd0accbb6541b4a780 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10700685.
Recording identifiers
- ISRC
- USBC10700685
- Title
- Symphony No. 4 in G Major: IV. Sehr behaglich
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x025318a57ad7c01b908c58f52bb752e1446610a74deb4acd0accbb6541b4a780
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:2120a8b1fd23216ec77e68336c41f4cfab2dafdcc0c77e93d2f9538f215c081c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10700685
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Symphony No. 4 in G Major: IV. Sehr behaglich · Machine-readable JSON-LD