Blur

Recording by Mark Morton.

Recording identifiers

ISRC
GBUM71807301
CopyrightID (CopyrightChains transaction hash)
0x3900fc610ad915d3b93a5fc3fe97fecf63d526bccc3afa15b0eaa10dc07b7ffc
Copyright registration time
2026-06-11T09:47:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6fa04fc013a76459a25ccd233df2513f3d02ca1c03939516b0873b6801ff01b8

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.