ISRC QM4TX2165445
Verified recording
QM4TX2165445 is “An die Musik” by Vienna Boys' Choir,
registered on the CopyrightChains blockchain with CopyrightID
0x7a8305d17f5bcfe69c73213adf6ff16f88ae53103324585598dfc4f84eeb9e51 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2165445.
Recording identifiers
- ISRC
- QM4TX2165445
- Title
- An die Musik
- Artist
- Vienna Boys' Choir
- CopyrightID (CopyrightChains transaction hash)
0x7a8305d17f5bcfe69c73213adf6ff16f88ae53103324585598dfc4f84eeb9e51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:901611f9c201b9d649c3596aa177d9a3b033e3cf6f9823b7a1250175f0a6e6a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2165445
- Bitcoin block existence check
- https://blockstream.info/api/block/960273