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 POWER CORPORATION SPUG - MINDANAO(EMOD) Award a ₱947.2K contract to GRIDMARC CONSTRUCTION SERVICESNational agencies
Transaction hash:
468b07b4e432bfdbcb624ba3002a2a4a06d6388aac497cc823f59a0329ca7d5c
Status:
Included and unchanged
Block:
#4,957 1,056 blocks after it
Position in block:
Transaction 53 of 192
Award day:
Oct 25, 2022 (4 yrs ago)
Value:
₱947,212.00
Project:
CONSTRUCTION OF 1X15KL FUEL OIL STORAGE TANK
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 #4,957 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 POWER CORPORATION SPUG - MINDANAO(EMOD) awarded it to GRIDMARC CONSTRUCTION SERVICES on 2022-10-25.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 468b07b4e4…ca7d5cnow …
- 2. Block Merkle root changedstored 641699efe9…00ad03now …
- 3. Block #4957 hash changedstored d64fcb2a61…635310now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 468b07b4e432bfdbcb624ba3002a2a4a06d6388aac497cc823f59a0329ca7d5c
- 01 L 44e36e9930b5916ed8d48d753ab89e195bb862c5175e3ecb24a9eb9077cb8a2b
- 02 R e0b5bd8ea3aa74fc2d7001fbfc1b7245c2c73c98f46fbcc515c9659a0dfaeb70
- 03 L 05a89c398f845c4296d35fba96540d37462a20145ba80272681d7e907406be3f
- 04 R 53f41df46fa12f59448b560046814585d1b709ff2f9132cfb7a051781e5dce20
- 05 L 6542367abd5cf7ea4e1a0267dab5408b596c2bd2a5be8297f49458e2d00e713a
- 06 L ddf0c01cb48aae1360e4a30647779241936e32e3978720904d68e8ded9c286ae
- 07 R b1034d9583b67061a2a09ef79ba5260c37add6ad5f6134a74804183910bf3c6d
- 08 R 5b3ec214820a4bc99f433b12b795fa4d03a06fb38c5018dd6dc5fb12a38cc133
- root 641699efe997c18b4f202e6515547a36da02dfa0c98975aa31d5e4271300ad03