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 - REGION V Award a ₱98.1M contract to RCDS CONSTRUCTION AND SUPPLY, INC.National agencies
Transaction hash:
6a1df4e97bfdb5425eecdebf8306bc20cfc58d03db8bc9524c770ca1a893a9f8
Status:
Included and unchanged
Block:
#4,203 1,810 blocks after it
Position in block:
Transaction 145 of 325
Award day:
Aug 25, 2020 (6 yrs 2 mo ago)
Value:
₱98,118,979.07
Project:
20F00097
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 #4,203 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 - REGION V awarded it to RCDS CONSTRUCTION AND SUPPLY, INC. on 2020-08-25.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 6a1df4e97b…93a9f8now …
- 2. Block Merkle root changedstored ffde5f1ce9…313f20now …
- 3. Block #4203 hash changedstored b8d0659a75…9c234enow …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 6a1df4e97bfdb5425eecdebf8306bc20cfc58d03db8bc9524c770ca1a893a9f8
- 01 L 68e7b9fe9b6b8f62fdc171c3fea4dbe8c299ddc5b1a7c54cc99a5efd72defd9f
- 02 R 59cd4ab4e725b8111b35ad11813cbe6c33f5fef6bc30e6ac12f6d05d75c3ce16
- 03 R 31a43b769ebbe7e1863fc4f439cc7b5b840e2f62848584a00dc30c083d6b2651
- 04 R bba6ed300fc669796e03e09a795cb078290f26f872fb91b910f33cbffbbb58da
- 05 L b48e6708b3adf49871211356c14792dea161c2802eacf09ed8cebead12a151e9
- 06 R d92038b16133dcbb5827165ea59593a3ee7c8ce3caeb07aef63201f6328d2c20
- 07 R b234e790675aa1ba5540924b6323ed885891e138c006dc551ce2e57f71854645
- 08 L 3521154bc11129b62835315f136c6246e935050cd2df7bce4d8d44ba51e98017
- 09 R a0c99c7ad43fe52af8e822bcfa247ddde6b91f7786f1e8e28c2d30a24d53efba
- root ffde5f1ce9fc9932103b9c0b0ac32571249a7826627bd80de20ee88925313f20