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 ZAMBOANGA DEL SUR Award a ₱843.6K contract to ALAJEÑO CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
8d45e63dd79ed74d79a9bde29399706805a1525435134841a3cc429d3385e5f2
Status:
Included and unchanged
Block:
#2,626 3,387 blocks after it
Position in block:
Transaction 159 of 293
Award day:
Jan 4, 2016 (10 yrs 10 mo ago)
Value:
₱843,632.89
Project:
INFRA 2015-023 IMPROVEMENT OF FARMER’S LEARNING CE
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 #2,626 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 ZAMBOANGA DEL SUR awarded it to ALAJEÑO CONSTRUCTION AND SUPPLIES on 2016-01-04.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 Zamboanga del 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 8d45e63dd7…85e5f2now …
- 2. Block Merkle root changedstored 38163ff808…687281now …
- 3. Block #2626 hash changedstored 9e5fde3cc6…2c8fa4now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 8d45e63dd79ed74d79a9bde29399706805a1525435134841a3cc429d3385e5f2
- 01 L 8c45d6a5eb18ab85d586678ff8005a2662bb86f30407b67f9bbab7b9b18a9c48
- 02 L 37dca38b9df39e60ab610b3111607f8ebf60003d039a404f27d8a0da16ff5fef
- 03 L e156703e0bba668f3c9febd9a6ea39a41cc9d39442202e0b4a70489b002acf7b
- 04 L 09eb1cdb7ab7eb56b3c136e39d565002e3054765330de24cb32ba4c6048b320b
- 05 L 310755c479d954cc2d8cc4da81a432bbc9eb330481bd754520fcf71104ee5260
- 06 R d8b9b692d72af39ef318f4d7890d1cb906b1e7c59da433557c6cf01752ef4961
- 07 R d510f2f99c8dc0ae58e7c8137b536b09032e38052ebdf01889549ac01928956a
- 08 L 069e68541f77d8566fe01f1995675995c9784baee4b73e12b26bd8812ddd4c7d
- 09 R 1d1c9a41c62fbf6bacf0228f6973ba24dad9456ae185afacdf0a6554f0ef93c9
- root 38163ff80810034a657e102acbb44d72713a2d790b8e3a0e650dacfbd3687281