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 - QUEZON 3RD ED Award a ₱2.6M contract to DEMALARAN CONSTRUCTIONNational agencies
Transaction hash:
1a97a78fcd4fe5b69046bfbcc8d59f0ba18da234042c5eab6b6045fb00dc2174
Status:
Included and unchanged
Block:
#2,427 3,586 blocks after it
Position in block:
Transaction 15 of 150
Award day:
Jun 8, 2015 (11 yrs 5 mo ago)
Value:
₱2,576,356.97
Project:
Construction of One (1) Storey Three (3) CL School
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 #2,427 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 - QUEZON 3RD ED awarded it to DEMALARAN CONSTRUCTION on 2015-06-08.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 1a97a78fcd…dc2174now …
- 2. Block Merkle root changedstored 7c4c48b137…9e5104now …
- 3. Block #2427 hash changedstored 6d775f7c9a…cacfc7now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf 1a97a78fcd4fe5b69046bfbcc8d59f0ba18da234042c5eab6b6045fb00dc2174
- 01 L 16afd6411ce31c46899cb5ba94bfe2a325b49e531cb604da664c690507b66658
- 02 L 32adfb7f8e9de6797fa6fa75fde58e6932be44fe38edf2133abe74bc40b7f08c
- 03 L 88aa328a591ab24e0944c4b8e159e492980c5c96c37fa0ce22e4cb46ca095972
- 04 L 5f4702f83722adc7b185390d3942bd8d6ed661fa74f23d6c6129037081216dad
- 05 R 1286fcdbf1a683806ac68ff022d32437052bc2e88a346ca2bf102d3c89b746b6
- 06 R 97c990006de69da7ad95f68bc3e42c62e40d068c48265b450e52a53aed64e432
- 07 R 55310bc5ebb9c59d563f875ae5bb26268ab56d4678059542f7670c78bb9f9f43
- 08 R 5dd430fca3516ac3d6a720ec57864871e01ee2d086b2ce7f261597d35407af5c
- root 7c4c48b13756a2967cd8c22f67fca798c8cab57caa90badc5264c9a8569e5104