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FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

METRO MANILA DEVELOPMENT AUTHORITY Award a ₱5.7M contract to C.B. GARAY PHILWIDE BUILDERSNational agencies

Transaction hash:
da441c05aa9b5473a5fcac8d560255e046626e8d658b54bd8cc6295da40f5219
Status:
Included and unchanged
Block:
#3,542 2,471 blocks after it
Position in block:
Transaction 268 of 307
Award day:
Sep 24, 2018 (8 yrs 1 mo ago)
Value:
₱5,684,999.06
Project:
construction project

Accountability

Bill Sec. 3 and 19
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 #3,542 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    METRO MANILA DEVELOPMENT AUTHORITY awarded it to C.B. GARAY PHILWIDE BUILDERS on 2018-09-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   da441c05aa…0f5219now      …
  2. 2. Block Merkle root changed
    stored   812cff4ede…4ffefdnow      …
  3. 3. Block #3542 hash changed
    stored   62d241810a…eae845now      …
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 306 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da441c05aa9b5473a5fcac8d560255e046626e8d658b54bd8cc6295da40f5219
  2. 01 R dc42e8e2901a69d11acb7dc93507ec2caee2491675960b930579617d4a3398f6
  3. 02 R 2b7f800d7044f9cfd1acf7e58a24fb2a396c0d3b25ef385243126144628d7d97
  4. 03 L cfe1372372b7a9ccbe760331dd03ddc946a51aacb3a1d055c7b3bd40be3174e6
  5. 04 L f35569b67f639f5b2db8fe79143f4cfd9aae8bc0a7e03871ddc542698a473aab
  6. 05 R 937ef4f6f6225d7aa212a626b68bddc2c0e727563b599867483bd81484698349
  7. 06 R f91f937c603636e3ac376f6e2312628c714e6244cf7337f096d65a75d8fa339c
  8. 07 R 4dcca935ec2cff402b50843e300fef7025a337871174a79e31bf88dc1b89c462
  9. 08 R 1f66c05bb6938c940941bcb944b53ed30572e201b5fad22e5e8a140bab033c21
  10. 09 L b910fbcc60867486090f53ab6ac6b6defaa8d66ee89ad51b700bdc29a9488c12
  11. root  812cff4ede3b73c9b168dc702404fd4974b9fce1fdece7ae0d0ced5b254ffefd