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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE Award a ₱12.1M contract to CELSO C. FERRER CONTRACTORNational agencies
Transaction hash:
5d7c8fa5014b9087c50c5aef1d5195b620b2cb73492b45d0801c11f23f0b6283
Status:
Included and unchanged
Block:
#3,874 2,139 blocks after it
Position in block:
Transaction 56 of 150
Award day:
Sep 11, 2019 (7 yrs 2 mo ago)
Value:
₱12,082,810.56
Project:
19CF0161
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 #3,874 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 2ND DE awarded it to CELSO C. FERRER CONTRACTOR on 2019-09-11.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 5d7c8fa501…0b6283now …
- 2. Block Merkle root changedstored 3a7d787f06…a73d5cnow …
- 3. Block #3874 hash changedstored 026b489a54…bb4e67now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf 5d7c8fa5014b9087c50c5aef1d5195b620b2cb73492b45d0801c11f23f0b6283
- 01 R 5ebe72620d6bfa012e68fd655e190c1ad6c1e118b1333d0a4fcf7b6d17dd7f4c
- 02 R 56e63a486c58e72e1a8f1f41d8b7205f9e1131e823c07bea913ad1a4f6f57bd1
- 03 R 29ca232c21cf01ae33b2864b3c28968448c4475297310519095d65add72e8a10
- 04 L 900e7527ad5f2ace935cb0c0626ad969636d8a0b8b720f94c01577d11deb847b
- 05 L 5c6ed2d5a2da18044cdf0ca83878ac77c72b66d42fcb3e922ccf06ac04777118
- 06 L ad6e83fb93ec6bbbdabf56982161aa4da74605c9009d0658bf1b7afd68fc0a68
- 07 R dc23fb7a665aeeb15ca0fc72726f703c126fb58b678432340f7bb0cfba1f0aac
- 08 R 486dec3e032f10ef799c8b38381e8feedb116b6ea0aa9e016dc3c03314370dd4
- root 3a7d787f064544f5a9096894119630b50a7456d2128353f9b90dc4f3c8a73d5c