Brave Sir Robin - Original Broadway Cast Recording: "Spamalot"

Recording identifiers

ISRC

USUMC0500041

CopyrightID (CopyrightChains transaction hash)

0x8c0cec7c2d86a8a03971d888e813d32e7716f4bd0d53ea52f16aa60ceab6a46a

Copyright registration time

2026-06-07T14:04:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:04b4cfaf57b5791b0c4dc9913e442d11aef4d333cccee21dd275bd49c2a079c4

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.