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 NUCLEAR RESEARCH INSTITUTE Award a ₱4.0M contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
b151b378574aa70aec700d4f2ea7fd8493576258a7dd0a05c1cf693d282b9766
Status:
Included and unchanged
Block:
#4,625 1,388 blocks after it
Position in block:
Transaction 163 of 245
Award day:
Nov 10, 2021 (5 yrs ago)
Value:
₱3,984,773.58
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 #4,625 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 NUCLEAR RESEARCH INSTITUTE awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2021-11-10.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 b151b37857…2b9766now …
- 2. Block Merkle root changedstored aef0c23f46…e45e3enow …
- 3. Block #4625 hash changedstored 29d2c5c260…e27de1now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf b151b378574aa70aec700d4f2ea7fd8493576258a7dd0a05c1cf693d282b9766
- 01 L b07af272ad508bc58ecb5a434d1302831c8bfc8a727766281fa71f6c95caef5f
- 02 L 7889b7779d837f7d60db250fcd50c1b6e968d21a2858baace403cb49bc61afeb
- 03 R 68a3c2a2847fdf0f6d5008fedc1846907b64a52c47f09a897096055bd8119193
- 04 R b625f4a7731782424cbd777dd04cbb32006c6778c3c8db9eeadee173c986bd21
- 05 R 88183a22b9f53281e4174c9763a38fdd81d91be0d054c76104b540fc4240917b
- 06 L c35882e6ba9d6876b445c340be8770dbbde31cc45ab4d376d997dfce27837974
- 07 R b0648c92b6c38fe8b5e4a8855591956a9040af165d14aa7d110691b4f7f8a190
- 08 L b3c85f9ba2876da40f27f10b3ecb0556f46d5d5b9840b89292514bfee0c7ea96
- root aef0c23f46f8414be0c1c0df9260331fa7e358e8c36ee24739af7185eae45e3e