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 ₱10.0M contract to MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLYCities
Transaction hash:
0d914575a081d1297ca505ff15a3d01b0acde2b9f0a7501d5c5db4ae5facf7c0
Status:
Included and unchanged
Block:
#3,033 2,980 blocks after it
Position in block:
Transaction 15 of 277
Award day:
Mar 31, 2017 (9 yrs 7 mo ago)
Value:
₱9,986,109.92
Project:
Site Development of Cali (Phase III)
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 #3,033 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 MIGHTY A'S CONSTRUCTION & HARDWARE SUPPLY on 2017-03-31.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 0d914575a0…acf7c0now …
- 2. Block Merkle root changedstored b5bbf226d5…1b01dbnow …
- 3. Block #3033 hash changedstored 05f3f55d7b…d396f9now …
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 276 records. Each step hashes the current value together with the sibling shown.
- leaf 0d914575a081d1297ca505ff15a3d01b0acde2b9f0a7501d5c5db4ae5facf7c0
- 01 L 0d26a6532a6f87c1c4deb6d8f98a21eb4de8e723363b77db7c5a57e31d443644
- 02 L 94fbbc54334dfd60b2346607a0bf2143e76900908203b075bb5ec13cd18b6f66
- 03 L 9af5158046091ded36b47c8878ab3f96846e02df8323aee679fab937f57fc338
- 04 L e45c0ac6e134629e1166f732ce577f15e29bcacaf1a85528c91e384584ffcd97
- 05 R 84e3c86ff2a426667c72bf838e83922d818795ca006b4bfef8d134b0b42b3414
- 06 R 5ffa2643fd0f76b343cde6cb8384e2d0fb1e8e12926fc70aead2e3b723993e37
- 07 R a9ed20895f1f9c570137797a342cd5f82191dce3d49f10d02a48042d833a101c
- 08 R 98b2f7fa9587dd74cd63a3cf7fd93c1655f257c333171c017dce95d36a69cace
- 09 R 45cfff0350d782cdd0002143186849e70d9231f74426fe78bc9abb92e82b7266
- root b5bbf226d540529db4a1c190017ae80facebabb254fae74143236dab9b1b01db