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 - METRO MANILA 1ST E Award a ₱29.1M contract to RVR3 CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
90e694bc8008d9330fe7d10a8dc5840ddf0fb2ed5c1b9e88e2af1db3a1c176e7
Status:
Included and unchanged
Block:
#5,874 139 blocks after it
Position in block:
Transaction 171 of 315
Award day:
Jun 8, 2025 (1 yr 5 mo ago)
Value:
₱29,091,391.79
Project:
Contract ID No. 25OB0409 - Construction of Multi
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 #5,874 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 - METRO MANILA 1ST E awarded it to RVR3 CONSTRUCTION SUPPLY & SERVICES on 2025-06-08.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 90e694bc80…c176e7now …
- 2. Block Merkle root changedstored dc00b0ada7…0dd6b5now …
- 3. Block #5874 hash changedstored 0f9dc0cee9…15ede6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 314 records. Each step hashes the current value together with the sibling shown.
- leaf 90e694bc8008d9330fe7d10a8dc5840ddf0fb2ed5c1b9e88e2af1db3a1c176e7
- 01 L 907131337ce337a5a39bd8d1a06a0300356aac015917e795389fdb95ace273c6
- 02 L 2723aad04721f4e9448f9a89f4949742931a491c9095108cd9526059dec11c3d
- 03 R 73b17f4464d7568bc60b7c2fd2b8e4f360b565e72671cbea4b2048c0fd486011
- 04 L d0a191e1f305cdd6ec6290dea40f57a84d6f92a7ba60d3f01365f54cdb6e1b9e
- 05 R 8acaf10b532a077749c0f370a8c6c10dee081fd1c18e36d1708f66fe0490b340
- 06 L 7f0092ae976756055f49674f51866f69a8ae46cbd5b2e3fce9605b80d590405b
- 07 R b7e70ad35dbf0dc3f62963d93a6346c1a6cd41ca8689aaf3dd424e27041ddd7b
- 08 L 6d6d72e34d8a9c4610eb700a83e49db26424f4d415420b3217dd22e48164f664
- 09 R 34c20f91d64ac7686a6c07a20a2a6fb84fcb46968b01728c949d2d2c8a375e14
- root dc00b0ada7790f7fb5a4094579f32638d17cda3cbd3bdab9a398b9a3860dd6b5