Have I Done Any Good?

Recording by David A Zabriskie.

Recording identifiers

ISRC
US23M1900004
CopyrightID (CopyrightChains transaction hash)
0x659aa927725750345b0eab4e95650a1e14c0d9322fd5c1dfc37827e63da03c8f
Copyright registration time
2026-06-06T17:48:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:462188cc579eb611d403a7c673ee68487f99b00bbfaed8ec2abfc303ae6aaf2c

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.