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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 1ST DEO Award a ₱137.4M contract to SANRHO BUILDERS, INC.National agencies
Transaction hash:
e83e05d02fe7d10eaa275872102e45aa23d3c6f51c27e110793aefedd49082bc
Status:
Included and unchanged
Block:
#5,108 905 blocks after it
Position in block:
Transaction 629 of 702
Award day:
Mar 30, 2023 (3 yrs 7 mo ago)
Value:
₱137,381,101.30
Project:
Contract ID No. 23FA0019
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 #5,108 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 1ST DEO awarded it to SANRHO BUILDERS, INC. on 2023-03-30.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 e83e05d02f…9082bcnow …
- 2. Block Merkle root changedstored 7bb3349dd5…f9085bnow …
- 3. Block #5108 hash changedstored fe03b670e8…3fa06fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 701 records. Each step hashes the current value together with the sibling shown.
- leaf e83e05d02fe7d10eaa275872102e45aa23d3c6f51c27e110793aefedd49082bc
- 01 L e7c9686f7bdd642daa3ecf8be37370e0153fb7c2cb3e9e0d14f803659e6fc716
- 02 R ccd83284d5a7d70b5a01899e10cfe18a04d376bd5c5ab50cb0f2797c42f9bfb2
- 03 L 281db642720e2dd833883abd55d9af28322893591a7528fc73c84bba56cf8f54
- 04 R 7ac8f9331db03dd228faec2d56525f7d36aae256dec037e4b8e2e51d00250fe9
- 05 L 82398ca860d6625543daa1a4a0612122f06c994abdf5c8f46b0ac7dc26274cc2
- 06 L 3aeb090983899c3293e831a44f648aa0eaa736b8cfb903a91cc5cf8890cfe70a
- 07 L a7ec31d964f48beb4bd2c4afe3c410a53afb49eef47c49b80edf28e80aae016a
- 08 R d3eb087fd284cfc10770ca4b94fcb156bfa9eb0221e07ce1f13c02a7205c98a4
- 09 R b4e0208315e2b6de1c5b18a05a8f8cb0e50e80f7e1004ad8276170967f0345ae
- 10 L 76dbe968d6f29d107946b968a32a199f7ab24b20adcb7be3c604e0597ae5aff3
- root 7bb3349dd5a31b86a7f93c1620829611e5d7a48d5c7f41636be0ce518df9085b