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
MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR 2ND DEO Award a ₱7.0M contract to SANN CONSTRUCTION SERVICESNational agencies
Transaction hash:
dff9b1938fcf6bb86ecc331c7d5f762428c1fa6ba432ac2dbe4fea0e9f70e4bc
Status:
Included and unchanged
Block:
#5,512 501 blocks after it
Position in block:
Transaction 338 of 387
Award day:
May 24, 2024 (2 yrs 5 mo ago)
Value:
₱6,980,985.72
Project:
23-TDIFL2C2 (CIVIL WORKS)
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 #5,512 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)MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR 2ND DEO awarded it to SANN CONSTRUCTION SERVICES on 2024-05-24.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 dff9b1938f…70e4bcnow …
- 2. Block Merkle root changedstored 475e259bce…5e8acbnow …
- 3. Block #5512 hash changedstored ddd6fb3501…757157now …
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 386 records. Each step hashes the current value together with the sibling shown.
- leaf dff9b1938fcf6bb86ecc331c7d5f762428c1fa6ba432ac2dbe4fea0e9f70e4bc
- 01 R e0f71fbe921fbacf2f1ce9d62c9dd4c09f4a0d8fdc4128e6069ba073dc7bbb47
- 02 L 4589bae40c7c35a5f9c0b56cab4d4de135349819f43909ef87497f5371eb87fc
- 03 R a45091cacb4312abf9133beea799f97a3511c2f9926080eea689b2a8d4707d67
- 04 R 9b7c3515c3fd5a74d5efbed4cb4cd6aa650062ae02b43177c0630778af685d8e
- 05 L e7f76bb6e89d256c83427d257585a8308cf8d4c60c98b915ddc6bb0ba99974ca
- 06 R 3291903dba643784c2ff4cae27cd005b24809a9eb7501ed7feae4eb96d9a5af8
- 07 L 09fc319848ec71fd847d86c181dcef71aeb42e50cc76ddc250713d97839f6cc6
- 08 R d46217f759e1be5a328c30b518a2b79cd09960449ea8262e40b1b70c9a69feb8
- 09 L f21e14b1c9a613b3bf9dc6f716ded74b61fcc9f857ba2beea1c03f8f136a647f
- root 475e259bce556db234385f80743daf83a8475d3cae4ae93b0baacd51585e8acb