Once

Recording by Nubya Garcia.

Recording identifiers

ISRC
GBMEF1701019
CopyrightID (CopyrightChains transaction hash)
0x45bbf7122ec70ef555a922066dcc8e23a17477110c618bc32dcf4ddc165dcba7
Copyright registration time
2026-06-07T08:31:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:7c282e3ecc4c76d00273dd21b4b5ba885b64f29ba27ec3af17d8a25f24f1203d

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.