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
PHILIPPINE SCIENCE HIGH SCHOOL - REGION II Award a ₱56.0M contract to SHARYSU BUILDERS & MARKETINGNational agencies
Transaction hash:
ec67cc9efb8467b3edceac6510d81ce19a24ad8dd3d182d6acd4caad19d30ebf
Status:
Included and unchanged
Block:
#3,054 2,959 blocks after it
Position in block:
Transaction 171 of 182
Award day:
Apr 21, 2017 (9 yrs 6 mo ago)
Value:
₱55,969,000.00
Project:
Lot 1 Academic Building III
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 #3,054 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)PHILIPPINE SCIENCE HIGH SCHOOL - REGION II awarded it to SHARYSU BUILDERS & MARKETING on 2017-04-21.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 ec67cc9efb…d30ebfnow …
- 2. Block Merkle root changedstored 0b922b7d7e…19d011now …
- 3. Block #3054 hash changedstored 5424f10caa…961d00now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf ec67cc9efb8467b3edceac6510d81ce19a24ad8dd3d182d6acd4caad19d30ebf
- 01 L ea2ad142a951e1222bb907489635a9d0331f088b0b79f5d99b31b17fc2715ced
- 02 L 8e8809ccfdd83b3b38a4cab36fcb9a97cb3a0641f0d16ab0ac22976ce8b87001
- 03 R bc5e2560fa815730d34e586a5b84ff3bdc68d800aa979cc6da872cd730fe99e5
- 04 L 7a60291cfb3eaa72dd7a20d62412dc15b85dc73a209c2b054aaf66d553e40cbe
- 05 R 5920bf02327c0e9396f47fcae298867007b07c4af707837c4ad10c64463afc52
- 06 L d13f86acf979ba7ffdb4390f54ee6fd6529d2947a12c87ed670b06c317459118
- 07 R 6c348125315a50d040781a82af6e0c19c1a5a1b6f2453c1f72117a26368af14a
- 08 L 797ab0367ca8a9a310586b3d1e58483aaaff35d25bc4a39390b137771f05d5c4
- root 0b922b7d7e5c4a90429ea5b0b8dc6fc4a045c464be5091f9cc0a89d4c219d011