Holla

Recording by Mattr. (UK).

Recording identifiers

ISRC
GBLV62214226
CopyrightID (CopyrightChains transaction hash)
0x74118c6208f612592ac831e718aabf4d785eb0e85620041809cd2328f41099c7
Copyright registration time
2026-07-07T11:51:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:6ef982e7fab4b4be0a628adb17f5d5489ff3739f939a65a3575bfe62e0b0dea9

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.