DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CARLOS HILADO MEMORIAL STATE COLLEGE Award a ₱99.4K contract to MARN CONSTRUCTION SERVICESNational agencies
Transaction hash:
8a79b5503b2ef501db350a779ebdc3c4189bd8cbb82810b06a465b4e6649e033
Status:
Included and unchanged
Block:
#4,811 1,202 blocks after it
Position in block:
Transaction 114 of 217
Award day:
May 27, 2022 (4 yrs 5 mo ago)
Value:
₱99,381.99
Project:
ONE (1) LOT
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,811 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CARLOS HILADO MEMORIAL STATE COLLEGE awarded it to MARN CONSTRUCTION SERVICES on 2022-05-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 8a79b5503b…49e033now …
- 2. Block Merkle root changedstored 04952c7bf3…7c5c44now …
- 3. Block #4811 hash changedstored 7ff0e15186…972bffnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 216 records. Each step hashes the current value together with the sibling shown.
- leaf 8a79b5503b2ef501db350a779ebdc3c4189bd8cbb82810b06a465b4e6649e033
- 01 R 8a7f867cff0a487d067072014eaaa1f23ea0d904959d6bb66756f3ad76ccd7d3
- 02 L 7105275fe56021a62866bc12a714491f6e5ffa79f74d80d9f58c67968510e19b
- 03 R 3de68a534262f2cd8024dd697d454b08256a74edef91fe873090c994055682dc
- 04 R 0bd8e814ea4290400be0de531cfae02f13c2827b339b6cb4bd08e8ced0f3e041
- 05 L c07e45e4bd4a244c1ef29ec472b08d6b6e47352ab2930592eb9f0e611f2faa5f
- 06 L cfd29771793f09c8534520c2ba94a2364a7fda354d435b380edfad5057e6ea02
- 07 L 87892862ada9b9644d9c0d1a21e4e6697f10a3a784a150650c35c295774afbd6
- 08 R 1b11dcf289cf66badbd0a89ebc34e4c3cc8e2caf10c9b3ebce0c91a7f952ec19
- root 04952c7bf3d23df8e15b16dcb146a26b465d15119a1704478f64fb93f57c5c44