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 ₱3.0M contract to I.W.C. CONSTRUCTION SUPPLIES TRADINGCities
Transaction hash:
0069b3cb41c07ce1af6a2d2849519be50525b9ea6b7e2162dc7577789e5dda5c
Status:
Included and unchanged
Block:
#5,885 128 blocks after it
Position in block:
Transaction 0 of 343
Award day:
Jun 20, 2025 (1 yr 4 mo ago)
Value:
₱2,997,362.44
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 #5,885 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 I.W.C. CONSTRUCTION SUPPLIES TRADING on 2025-06-20.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)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 0069b3cb41…5dda5cnow …
- 2. Block Merkle root changedstored ea88714d44…c707e3now …
- 3. Block #5885 hash changedstored 9ec67c2327…b2f7acnow …
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 342 records. Each step hashes the current value together with the sibling shown.
- leaf 0069b3cb41c07ce1af6a2d2849519be50525b9ea6b7e2162dc7577789e5dda5c
- 01 R 013bac54e53c96a195730b71dc612877080b07a988aad91c91144522758b2957
- 02 R 29691b3fa04e2f6b3edb5608847115bf9361c70fdfa0a9309f5e23eeb315d56e
- 03 R 3fe21dbd2e8681618f580919f97894890c755d38995d22fad92a4499650c1933
- 04 R f7b07b57f312d3cef584186873cf31a6577f7a0c0e92d690b67f5553db241670
- 05 R 98102fdd1731636c757be8ef724362acec966493c9a4d30b135a7dceb8790832
- 06 R 2e08fa778e0d5cc22e7c383043f782932e47ddbb98e45bcfe41bacee9d95face
- 07 R 4ee82e51eae125c047fc11b6a927e3e7b436f430e5909d3367fcf4b28665dcdc
- 08 R 95a64aab0c57a7e7336d552fdf496664148b8b460eee39e4903c8ae8e3cc467b
- 09 R 991ad08891ea681a68b261bd0ed00fc92e41aea73b33ace105476c20df58ff7b
- root ea88714d441dc0c30fc893deecd9b78a81de74808e24fb4e6598ccd936c707e3