So Many Sad Songs

Recording by David Hasert.

Recording identifiers

ISRC
DEY471731732
CopyrightID (CopyrightChains transaction hash)
0x1a316361a0cc8943830040cca2559083770bea1afbcf9f8bff2c32be2876544e
Copyright registration time
2026-07-06T22:56:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0bb928e165de1798dd14423ff804fa20c3e5bf0b3da87540b39f563b5aa96ae4

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.