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 IRRIGATION ADMINISTRATION - PAMPANGA BATAAN IRRIGAT Award a ₱13.6M contract to TDC II PRO BUILDERSNational agencies
Transaction hash:
d8caa2a17da5a1bb58a1694801c6874bb0e3bd6a490443a6d80e9386e8a66542
Status:
Included and unchanged
Block:
#3,425 2,588 blocks after it
Position in block:
Transaction 868 of 988
Award day:
May 22, 2018 (8 yrs 5 mo ago)
Value:
₱13,587,221.83
Project:
PAMBAT-CIS 2018-08 STA. MARIA 15M
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 #3,425 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 IRRIGATION ADMINISTRATION - PAMPANGA BATAAN IRRIGAT awarded it to TDC II PRO BUILDERS on 2018-05-22.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 d8caa2a17d…a66542now …
- 2. Block Merkle root changedstored afc2cd5390…19b960now …
- 3. Block #3425 hash changedstored 6e5fbdae95…f0bbc0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 987 records. Each step hashes the current value together with the sibling shown.
- leaf d8caa2a17da5a1bb58a1694801c6874bb0e3bd6a490443a6d80e9386e8a66542
- 01 R d8f30fe43fbb3af365f466474a82683da878bdd425ec50c33c7a350c61587449
- 02 R 33e58ea15e81e49f3434e9a01ee19190dfd5b53d9d23d2b2ecff1c3068ba3b8c
- 03 L 5b77871a74dd9c5a1dc67bddb4dadd6c3ad74ed3cd51ec96c828afed9d23c20e
- 04 R acc848bdad58849272595001c28f590b11d48e462d03552500cf7723ccabe9dc
- 05 R 0a03945b4471acc7b625c2d72cc05cb0c1bc91d872bebba6e89f148e0aab3ea3
- 06 L 8862a002d5deab5fdf91a95acfedcb86a247420504e9c1ab910b4c98a30ce20c
- 07 L f2d3b47e0b07c7ae8fc2d3daf8f65bc7f76a533ce294c4b1738c4a57233db4ef
- 08 R 93f54a5c63a4191d91c72307c308d794ae55cf1522068d7bbfa4f3111a9e3781
- 09 L f3f8fab4365fee983ebf8cdd5c6fd2866b81f0572278d922272c51292e712caa
- 10 L 3e427b01a4ca1b660d6e1f24b60405762746a630090c6f252970809fc885bbe2
- root afc2cd53900dc781e9fa8a2d8b4195cf4e813225eb7cee3f68b7bcb6f219b960