Membrillo del Japón

Recording by Sofia Gabard & Sestrum.

Recording identifiers

ISRC
UYS281900004
CopyrightID (CopyrightChains transaction hash)
0xbe8f462405ddd8479e8bca11d2304c3c1ad78dd675713405e5fde7f6609b112d
Copyright registration time
2026-07-29T14:42:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:2173a0013e93e1eb7906dacb5e47cd625ebb8cb7a77e7551a589835c673c4c2a

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.