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
CITY OF TACLOBAN, LEYTE Award a ₱8.6M contract to KML BUILDERS AND CONSTRUCTION SUPPLYCities
Transaction hash:
e41a91f5f07865a89fe57d3a8b86aff49b91d9aee9f8ee47bc1f48beb1255f0e
Status:
Included and unchanged
Block:
#4,482 1,531 blocks after it
Position in block:
Transaction 264 of 293
Award day:
Jun 17, 2021 (5 yrs 4 mo ago)
Value:
₱8,561,000.00
Project:
Construction Projects
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 #4,482 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)CITY OF TACLOBAN, LEYTE awarded it to KML BUILDERS AND CONSTRUCTION SUPPLY on 2021-06-17.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)COA's CY2024 audit of City of Tacloban gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 e41a91f5f0…255f0enow …
- 2. Block Merkle root changedstored c22df2ceb6…a78e41now …
- 3. Block #4482 hash changedstored 4f995bfffb…bbabc9now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf e41a91f5f07865a89fe57d3a8b86aff49b91d9aee9f8ee47bc1f48beb1255f0e
- 01 R e51528ce2ae0b56fdc8ef1644aef2d7004862a5544ff612f7d313ee5cdef2473
- 02 R 6eefe9df0d44017100a123f0cd31227a39026e6697bcd76bcf7aa63a9a8b6c5e
- 03 R 53106f24eebae669c4e44712b8cf5ff9ccc2a2a87313f0eaad09c37f6dc9b22f
- 04 L 2094484b3e1d32c9b74135c50c68e2296120756bfffdf2acef06772f3e7fee72
- 05 R f1ab173ad5e421c3f51dc304c48743022adadbde283a944c9860eb84682ca8df
- 06 R dac29cdd04979e52f39c3dec02a4a9b58f9086bb18cb0dfa13fe821c0d57ada8
- 07 R dd88a58773416f0d699744be574e93e78ba57cd371f04e5b87826e4f6ee17925
- 08 R 35f73a001061addc0a6394908f25c5efc988055863b772375e121cf197f432bf
- 09 L e516ad07c29366aaa798e91d1e638c14da6459d1a96e259c9f81cac1fbcbb099
- root c22df2ceb66c1879b0592669a8abf71ef791240fa396825a0431c30b66a78e41