Houston Skyline

Recording by Philip Glass.

Recording identifiers

ISRC
US65R0502306
CopyrightID (CopyrightChains transaction hash)
0xc685622d079677c48a07d7405b3b2e7e8b84947254e59b0451d9c1dee6727156
Copyright registration time
2026-07-31T16:24:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:bde554159bc912cec7d701e5b9a132ac2c76d5be344553198d04ab6163f74407

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.