In a Sentimental Mood

Recording by Gonzalo Rubalcaba.

Recording identifiers

ISRC
QMDA62334747
CopyrightID (CopyrightChains transaction hash)
0x92d103f234bf83452699365a345db38bbefc0e64333a418802e25c952a82e84f
Copyright registration time
2026-07-07T06:00:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:62542c6e3d8c7d36d9d45066200298caf43107513fbb70e38feeb46f3b42cea2

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.