ISRC QMUDY1400004
Verified recording
QMUDY1400004 is “Holding On” by House Of Spirits,
registered on the CopyrightChains blockchain with CopyrightID
0x2a8e8c461ff8b331554e913571ace28edd8de4da12f31b53a681a10bfcc14912 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMUDY1400004.
Recording identifiers
- ISRC
- QMUDY1400004
- Title
- Holding On
- Artist
- House Of Spirits
- CopyrightID (CopyrightChains transaction hash)
0x2a8e8c461ff8b331554e913571ace28edd8de4da12f31b53a681a10bfcc14912
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d6e50c6b98069f8f773bc23f3035ce3f202705e01fb2486600065649b72154ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMUDY1400004
- Bitcoin block existence check
- https://blockstream.info/api/block/960138