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
PROVINCE OF ILOCOS SUR Award a ₱960.8K contract to PRECIOUS CONSTRUCTIONProvinces
Transaction hash:
d8aa896017df3577a1ccb07a0d31c1a479bd67d3c42e6c055957ad796794aa33
Status:
Included and unchanged
Block:
#2,139 3,874 blocks after it
Position in block:
Transaction 96 of 119
Award day:
Jul 28, 2014 (12 yrs 3 mo ago)
Value:
₱960,754.43
Project:
Construction Project
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 #2,139 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)PROVINCE OF ILOCOS SUR awarded it to PRECIOUS CONSTRUCTION on 2014-07-28.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 Ilocos Sur gave a "qualified" 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 d8aa896017…94aa33now …
- 2. Block Merkle root changedstored 4c1326b7cd…f0546cnow …
- 3. Block #2139 hash changedstored af15d74c9e…268de2now …
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 118 records. Each step hashes the current value together with the sibling shown.
- leaf d8aa896017df3577a1ccb07a0d31c1a479bd67d3c42e6c055957ad796794aa33
- 01 R d8d0b44dc1395eefdf6158de71889f7f75d1dd6aee708165c223b735caa92eef
- 02 R 0cc3aa60559c339292fa76d9112b90606908b558db78599301573e74c5eaa5e7
- 03 R 2a367d1c743390acc0db33f3114b70f41f2656621eaf37137458498533df1fb3
- 04 R 8cb8569e6f340c8e4aa9b69197e70da2667728ee26e310fd122a47d7591aaa35
- 05 R ea2d7d06b3c76498f82d7875e116c570ba3ae30fe2ae17446cac633a2d1cc6a5
- 06 L fdbd6ae213b5d41c8e0b84cc06f50e6e8c89da92d88b7261d5d4ff6f0df4816a
- 07 L f75971d2c2903453a966b3776e892bc49eed7fc64f020531d04b0dd7d55dcb9a
- root 4c1326b7cdffcf481753f342edc2bca9605ee879f4dc10fd6359effb15f0546c