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
NATIONAL HISTORICAL COMMISSION OF THE PHILIPPINES Award a ₱4.1M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
fd2a2f9a4575c9f2283e08a1426dce0028c1eba9023d5e0c1bb6e9a35651c74e
Status:
Included and unchanged
Block:
#3,921 2,092 blocks after it
Position in block:
Transaction 215 of 219
Award day:
Oct 29, 2019 (7 yrs ago)
Value:
₱4,144,270.73
Project:
Restoration of GOPARA Phase II
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 #3,921 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)NATIONAL HISTORICAL COMMISSION OF THE PHILIPPINES awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2019-10-29.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 fd2a2f9a45…51c74enow …
- 2. Block Merkle root changedstored 0081f89bce…75e82bnow …
- 3. Block #3921 hash changedstored 330ec0e7c1…94af99now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf fd2a2f9a4575c9f2283e08a1426dce0028c1eba9023d5e0c1bb6e9a35651c74e
- 01 L fb9ebab553d0950ea378d2be220f4b62a192da510f6634122d50a1ac908f0129
- 02 L 48b0956c676fdfb106f4a8bcb09a3c4a6db14987c5094268157e6b3ca9d21412
- 03 L 939224c650bd134da58b7ed82774c7c81af123fff09475887356a648874fed6a
- 04 R aaa20ab8f8025c9e1182af625a23294c9cfa74fdba51f9b26a8ce8fac0a36ad5
- 05 L c24e2f2f04ee23fbcd264c694fe3167048ebf9aa0e8d2f8d64b9155224bdd600
- 06 R 1876565b0e0667f07b4b6128bd74ba58d9915343753e76ac1c615106c1979d78
- 07 L 872b20ec157092b1d9cd10e99e8f7d0687e7db8a606c1cc6a5d47b318ec08e5c
- 08 L e2b027c50ae5dd6eb9d6c27bd594a71365904426aa843f7dfb2c4968f972f3dd
- root 0081f89bcef56777c3b55878a6e4991f82b5c8939db122c87245925fdb75e82b