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