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
MUNICIPALITY OF STA. CRUZ, ILOCOS SUR Award a ₱772.7K contract to PRECIOUS CONSTRUCTIONMunicipalities
Transaction hash:
7201ddc5deebbdd08af77e2e9940f6055b813e50c6fbeae2841360d4bc25b276
Status:
Included and unchanged
Block:
#1,910 4,103 blocks after it
Position in block:
Transaction 41 of 101
Award day:
Nov 7, 2013 (13 yrs ago)
Value:
₱772,740.94
Project:
Completion of Pob. Este Farmers Training Center
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 #1,910 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)MUNICIPALITY OF STA. CRUZ, ILOCOS SUR awarded it to PRECIOUS CONSTRUCTION on 2013-11-07.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)COA's CY2024 audit of Santa Cruz gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 7201ddc5de…25b276now …
- 2. Block Merkle root changedstored 1cab9bf024…63b20enow …
- 3. Block #1910 hash changedstored 861b01e5b0…47b817now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 100 records. Each step hashes the current value together with the sibling shown.
- leaf 7201ddc5deebbdd08af77e2e9940f6055b813e50c6fbeae2841360d4bc25b276
- 01 L 6fb5867e512f442979fd55a527e0b0e192543ba5fe25abc5d0499a29be761bf9
- 02 R 89e7b614f68fd2ea627616948c95b53c49f4bd12198e5d6fc425b9fa6bc68eb3
- 03 R 265b5b467820df9f50ebc45348f74d39cd5f369795958b643324cbb801f3852a
- 04 L daa9ee8bc5f894ce79ea83dd2a3b126111502bdc1cc3f917e0d6bd234cfbd501
- 05 R 5c28bb8c94dbef3f0548a955e18e46e8dd6d6def82daca669d23c9f5929a393f
- 06 L 7017aa1d453a2329ebf9e6ff71c7245bd6e000ed7ccb1c8c1af9e25ddf199d83
- 07 R 18754ca8f35f7eb84bf91561420a5659fb539f4fe8d5617c1d7771e596a52bff
- root 1cab9bf02406664a83f2a336ea4f83ca0a0d0e22b51b5a19fe8904d1a563b20e