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 ₱35.5M contract to BICOL GOLDROCK CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
bcd7ac7c0a75aa44bf11b7ef8738532f0aa7a1db8373d49d6f44eb833c32a64d
Status:
Included and unchanged
Block:
#5,855 158 blocks after it
Position in block:
Transaction 780 of 1,048
Award day:
May 20, 2025 (1 yr 5 mo ago)
Value:
₱35,497,983.10
Project:
25F00382
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 #5,855 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 BICOL GOLDROCK CONSTRUCTION CORPORATION on 2025-05-20.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 bcd7ac7c0a…32a64dnow …
- 2. Block Merkle root changedstored e0ed21ecd7…b619dbnow …
- 3. Block #5855 hash changedstored 84ed78b486…7446acnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,047 records. Each step hashes the current value together with the sibling shown.
- leaf bcd7ac7c0a75aa44bf11b7ef8738532f0aa7a1db8373d49d6f44eb833c32a64d
- 01 R bd478db71d4e0251d7292abdb0d296958c9c1a032a7db68d6e34d3f6d77e9ef9
- 02 R 9a09da9d00d6f7d69d582d3c314d739e7bbb9ecc2b906e4b35563f8fede1f946
- 03 L 8fdb000c8dc58d8cd828472306e62cc8df667757d69a151406a2edab7f2ef9c8
- 04 L d9bc15527b88870e09eb5b9d783a0f188b1d80f6e3e52823c7a47f32ff5f649b
- 05 R 7f6ea3451da8f056e645415f187c36e6da7e9d44212de0c26fbdc1c2b6563551
- 06 R 8a2d42dd7bc1be23daa464c9178ab16c89457f647080b24bf967d3afbc2c2052
- 07 R c05af07d48e1a48ffb1005c12ef11f1a5d383d58e2deed5aa32736a7285260d9
- 08 R e797412d68e7829c90109a7fe1c267ad678e9fd73d945902640e45530f56ac0f
- 09 L b65f85c7663cdf3de75013fe1d52dc0f39fbd1ee9c35f032aa6d3def441b4c2c
- 10 L 39b355a019d999e3cc3388fb0e437216aaddcb33f4a647e532652219971edcae
- 11 R a48ff709fbc9b403feaf42fcfbb7345c887ec3a8b55a99bdead68357dace5635
- root e0ed21ecd755fdf4443d5ecf121a9cffc7370bf8e727911e84e83ce2c7b619db