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 - MINDANAO GENERATION Award a ₱2.5M contract to MENJER CONSTRUCTIONNational agencies
Transaction hash:
b86ed33182d7c81dca7d04fcba846bcd6d9d0b1b6f1392fcb990ae26f7d8b165
Status:
Included and unchanged
Block:
#3,339 2,674 blocks after it
Position in block:
Transaction 217 of 302
Award day:
Feb 20, 2018 (8 yrs 8 mo ago)
Value:
₱2,519,990.57
Project:
INFRA2017-PUL-015
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 #3,339 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 - MINDANAO GENERATION awarded it to MENJER CONSTRUCTION on 2018-02-20.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 b86ed33182…d8b165now …
- 2. Block Merkle root changedstored 216e8c3433…5d5f7bnow …
- 3. Block #3339 hash changedstored 070c3e4712…f6b8e8now …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf b86ed33182d7c81dca7d04fcba846bcd6d9d0b1b6f1392fcb990ae26f7d8b165
- 01 L b7da6f440ff17ea831b360a2c6376e219fafc251a5616558ec44a1f7b5447f30
- 02 R 8131cf73a7ef6385ff25538a2a5093a75b10c4d6a0222ea4c659f6cedb5ac0a6
- 03 R 08b9ad23bed65f3cef2683eafcb36af14218c11a3b5b0db2cfd5ab7e6d032f65
- 04 L 68a91c6b4a1389fc559ce3f894d4a83ae1c6e59e7b46f742ac3fb92439f6199e
- 05 L ee773dccf3f52d26e9a6f26441c0ed4a4e802dcd77e7d0c58af842332fed0d60
- 06 R 2ee1dc7cf7f4f8083e5872e1496aedcd8607b9c9740b8bb848eb7f73d958372a
- 07 L dfd4dd1c8764679f63cb3b5565f93bd6f9d25a132b7d30090c31c67fd4ef583e
- 08 L b90cde5cf90e03763d808df2bb29dd3435e0df2d063a7cf282a045fc6f79aeb4
- 09 R b19fc29c1d7f56a510373adb2896035a80141bf3e91961acf0d5721ad98867d0
- root 216e8c34331259e58952b65a1c7fe16b45a7ebd1012f9d2adaf9b88d835d5f7b